#include<stdio.h>

#define TWO 2
# define OW "Consistency is the last refuge of the unimagina\
tive. - Oscar Wilde"
#define FOUR TWO*TWO
#define PX printf("x is %d.\n", x)

int main() {
    int x = TWO;
    PX;
    x = FOUR;
    // printf(FMT, x);
    printf("%s\n", OW);
    printf("TWO: OW\n");

    return 0;
}